CN217097103U - Abrasive belt mechanism for polishing machine - Google Patents
Abrasive belt mechanism for polishing machine Download PDFInfo
- Publication number
- CN217097103U CN217097103U CN202221013164.4U CN202221013164U CN217097103U CN 217097103 U CN217097103 U CN 217097103U CN 202221013164 U CN202221013164 U CN 202221013164U CN 217097103 U CN217097103 U CN 217097103U
- Authority
- CN
- China
- Prior art keywords
- swing arm
- wheel
- cylinder
- working plate
- abrasive belt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model relates to the technical field of polishing equipment, in particular to an abrasive belt mechanism for a polishing machine, which comprises a working plate, wherein a driving wheel and a driven wheel are pivoted on the working plate, a tensioning wheel is arranged on one side of the driven wheel, the tensioning wheel is connected to the working plate through a swinging arm and a supporting piece, and an annular abrasive belt is sleeved among the driving wheel, the driven wheel and the tensioning wheel; the rotatable setting of take-up pulley is in swing arm one end, and the pin joint of the swing arm other end has the cylinder, the cylinder is connected to the working plate through the cylinder block, the swing arm is kept away from and is equipped with the extension spring between take-up pulley one end and the cylinder block. An object of the utility model is to provide an abrasive band mechanism for burnishing machine helps solving the problem that current structure abrasive band tensioning was adjusted and is changed troublesome poeration.
Description
Technical Field
The utility model belongs to the technical field of the polishing equipment technique and specifically relates to an abrasive band mechanism for burnishing machine is related to.
Background
The polishing machine is mainly used for grinding and polishing the surface of a workpiece, and mainly contacts and rubs the workpiece through a belt sanding mechanism. The abrasive belt mechanism at least comprises a driving wheel, a tension wheel, a motor and an abrasive belt, and is relatively simple in structure at present, the installation position of the tension wheel is adjusted and locked mainly through a bolt, so that the tension degree of the abrasive belt is adjusted, the structure needs to be shut down frequently for manual operation, the tension wheel needs to be detached when the abrasive belt is replaced, and operation is troublesome.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an abrasive band mechanism for burnishing machine helps solving the problem that current structure abrasive band tensioning was adjusted and is changed troublesome poeration.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an abrasive belt mechanism for a polishing machine comprises a working plate, wherein a driving wheel and a driven wheel are pivoted on the working plate, the bottom of the driving wheel is in transmission connection with a driving device, a tension wheel is arranged on one side of the driven wheel, the tension wheel is connected to the working plate through a swing arm and a supporting piece, and an annular abrasive belt is sleeved among the driving wheel, the driven wheel and the tension wheel; the swing arm is connected with the support piece through a pin shaft, the pin shaft forms a first pivot point in the middle of the swing arm, the tensioning wheel is rotatably arranged at one end of the swing arm, the other end of the swing arm is pivoted with a cylinder, the cylinder is connected to the working plate through a cylinder seat, a second pivot point is formed at the connection position of a telescopic rod of the cylinder and the swing arm, the cylinder can drive the swing arm to drive the tensioning wheel to swing along the first pivot point, and a tension spring is arranged between one end, away from the tensioning wheel, of the swing arm and the cylinder seat.
Preferably, the support member is a rod structure, and the inner side end of the support member is fixedly connected with the working plate through a fastener.
Preferably, the swing arm is located above the supporting member, an adjusting plate is fixedly connected to an outer end of the swing arm, and a rotating shaft of the tensioning wheel is fixedly connected with the adjusting plate through a fastening member.
Preferably, the working plate is further provided with a cover body.
Compared with the prior art, the utility model discloses at least, including following advantage:
the utility model is provided with the supporting piece, the pin shaft, the swing arm, the tensioning wheel and the air cylinder, which are cooperated to form a displacement driving system of the tensioning wheel, and the air cylinder is used as a driving piece, which can control the position of the tensioning wheel by means of the swing arm, so that the tensioning degree of the abrasive belt is controlled by the tensioning wheel to be rapidly switched between a tight state or a loose state, and the abrasive belt can be rapidly disassembled, assembled and replaced; the utility model discloses a set up first pivot point at swing arm central point, set up the second pivot point in cylinder telescopic link and swing arm medial extremity junction, the position adjustment by a wide margin of take-up pulley is controlled along the swing of first pivot point to cylinder drive swing arm, and the second pivot point can realize the small amplitude position adjustment of take-up pulley with the help of the extension spring, make the take-up pulley under abrasive band operating condition, can carry out the maintenance of rate of tension in real time, make the rate of tension in abrasive band be in stable state all the time, and then guarantee the quality of polishing to the work piece.
Drawings
FIG. 1 is a schematic diagram of a belt mechanism according to an embodiment;
FIG. 2 is a top view of FIG. 1;
fig. 3 is a structural diagram of the assembly state of the abrasive belt mechanism and the polishing machine.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following detailed description is made with reference to the accompanying drawings and specific embodiments. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many other forms than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the one element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1 to 3, the present embodiment discloses an abrasive belt 5 mechanism for a polishing machine, which includes a horizontally disposed working plate 1, the working plate 1 is connected to a frame 100 of the polishing machine through a vertical bracket on one side, and the working plate 1 mainly plays a role of carrying components of the abrasive belt 5 mechanism.
The working plate 1 is provided with a driving wheel 2, a driven wheel 3 and a tension wheel 4 which are respectively used as three support inflection point structures and support an annular abrasive belt 5 on the outer side in a tensioning mode, and the abrasive belt 5 forms a grinding surface in the area between the driven wheel 3 and the tension wheel 4, so that a workpiece positioned at the position can be ground, and the effect of polishing the workpiece is achieved.
Further, the driving wheel 2 is in transmission connection with a driving device arranged at the bottom of the driving wheel, the driving device adopts a motor, and specifically, the driving wheel 2 is directly connected with the motor and can provide driving force for the rotation of the abrasive belt 5.
And a driven wheel 3 is arranged on one side of the driving wheel 2 on the working plate 1, and the driven wheel 3 is connected with the working plate 1 through a rotating shaft and a bearing.
And a tensioning wheel 4 is arranged on one side of the driven wheel 3, and the tensioning wheel 4 is connected to the working plate 1 through a swinging arm 6 and a supporting piece 11. The support member 11 is a horizontally arranged rod structure, the inner end of the support member is fixedly connected with the working plate 1 through a screw, the outer end of the support member extends to the outer side of the working plate 1, a pin shaft 9 is pivoted at the top of the outer end, the pin shaft 9 is vertically arranged, a horizontally arranged swing arm 6 is pivoted at the top of the pin shaft 9, the connecting point of the pin shaft 9 and the swing arm 6 is located at the center of the swing arm 6, and the connecting point forms a first pivot point 61.
The outer side end of the swing arm 6 is located on one side of the driving wheel 2, the end of the swing arm is welded with an adjusting plate, the rotating shaft at the center of the tension wheel 4 is vertically attached to the outer side of the adjusting plate and is connected with the rotating shaft through a screw, the angle of the tension wheel 4 can be adjusted and then locked and fixed through the connecting mode, and the effect of adjusting the angle of the working face of the abrasive belt 5 can be achieved. The top of the inner side end of the swing arm 6 is pivoted with a cylinder 7, specifically, a telescopic rod of the cylinder 7 is pivoted with the top of the inner side end of the swing arm 6, the pivoting point forms a second pivoting point, the cylinder 7 is fixedly arranged on the working plate 1 through a cylinder seat 12, the cylinder 7 is connected with external air compression equipment, the swing arm 6 can be driven to swing along a first pivoting point 61 through the length change of the telescopic rod, the position of the tension wheel 4 is changed, and therefore the tension degree of the outer side abrasive belt 5 is influenced. When the cylinder 7 drives the tension wheel 4 to move outwards (away from the driven wheel 3), the abrasive belt 5 can be tightened, so that the abrasive belt 5 is in an installation state; when the cylinder 7 drives the lower inner side (close to the driven wheel 3 side) of the tension wheel 4 to move, the abrasive belt 5 loses the constraint applied by the tension wheel 4 and is switched to a loose state, so that an operator can rapidly and conveniently disassemble, assemble and replace the abrasive belt.
It should be noted that a tension spring 8 is arranged between the inner end of the swing arm 6 and the cylinder block 12, the tension spring 8 is transversely arranged, and the tension spring 8 can play a role in finely adjusting the position of the tension pulley 4. Specifically, the cylinder 7 drives the swing arm 6 to swing along the first pivot point 61 to control the position adjustment of the tension wheel 4 by a large margin, and the second pivot point 62 can realize the position adjustment of the tension wheel 4 by a small margin with the help of the tension spring 8, so that the tension wheel 4 can maintain the tension degree in real time under the working state of the abrasive belt 5, the tension degree of the abrasive belt 5 is always in a stable state, and the polishing quality of a workpiece is further ensured.
In addition, in this embodiment, the driving wheel 2 and the tension wheel 4 are made of a rigid wheel body structure made of a metal material, specifically, steel wheels are used, and in other embodiments, aluminum wheels and the like can be used; the driven wheel 3 in this embodiment is a rubber wheel, which can provide a certain degree of flexible support for the abrasive belt 5. Utilize the support wheel body structure that rigidity and flexibility combined together, can guarantee as far as possible that abrasive band 5 still possesses certain toughness under the circumstances of guaranteeing the rate of tension, play the self-regulating effect of rate of tension.
In other embodiments, the working plate 1 is further provided with a cover body, and the cover body mainly has an effect of covering and sealing each component, so that the operation influence caused by external dust on each component is reduced.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (4)
1. The abrasive belt mechanism for the polishing machine is characterized by comprising a working plate (1), wherein a driving wheel (2) and a driven wheel (3) are pivoted on the working plate (1), the bottom of the driving wheel (2) is in transmission connection with a driving device, a tension wheel (4) is arranged on one side of the driven wheel (3), the tension wheel (4) is connected to the working plate (1) through a swing arm (6) and a supporting piece (11), and an annular abrasive belt (5) is sleeved among the driving wheel (2), the driven wheel (3) and the tension wheel (4);
swing arm (6) and support piece (11) are connected through round pin axle (9) between, this round pin axle (9) forms first pivot point (61) at the middle part that lies in swing arm (6), take-up pulley (4) rotatable the setting in swing arm (6) one end, swing arm (6) other end pin joint has cylinder (7), cylinder (7) are connected to working plate (1) through cylinder block (12), and the telescopic link of cylinder (7) and the junction of swing arm (6) form second pivot point (62), cylinder (7) can drive swing arm (6) and drive take-up pulley (4) along first pivot point (61) swing, it is equipped with extension spring (8) to keep away from between take-up pulley (4) one end and cylinder block (12) in swing arm (6).
2. A belt mechanism for a polishing machine according to claim 1, characterized in that the support (11) is a rod structure, the inner end of which is fixed to the work plate (1) by means of a fastener.
3. The belt mechanism of claim 2, wherein the swing arm (6) is located above the support member (11), an adjusting plate is fixedly connected to the outer end of the swing arm, and the rotating shaft of the tension wheel (4) is fixedly connected to the adjusting plate through a fastener.
4. A belt mechanism for a polishing machine according to claim 1, characterized in that a cover is also provided on the work plate (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221013164.4U CN217097103U (en) | 2022-04-28 | 2022-04-28 | Abrasive belt mechanism for polishing machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221013164.4U CN217097103U (en) | 2022-04-28 | 2022-04-28 | Abrasive belt mechanism for polishing machine |
Publications (1)
Publication Number | Publication Date |
---|---|
CN217097103U true CN217097103U (en) | 2022-08-02 |
Family
ID=82586602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202221013164.4U Active CN217097103U (en) | 2022-04-28 | 2022-04-28 | Abrasive belt mechanism for polishing machine |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN217097103U (en) |
-
2022
- 2022-04-28 CN CN202221013164.4U patent/CN217097103U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108284378A (en) | A kind of iron pan arcuate surface surface treatment intensifier | |
CN208773248U (en) | A kind of hardware tool belt sander | |
CN108188882A (en) | Belt grinder | |
US5127124A (en) | Adjustable suspension for high speed pad driver | |
CN217097103U (en) | Abrasive belt mechanism for polishing machine | |
CN109366314A (en) | A kind of portable dust-proof intelligent belt grinder | |
CN201316847Y (en) | Automatic saw web grinding machine | |
CN201026585Y (en) | Abrasive band machine | |
CN208117533U (en) | A kind of iron pan arcuate surface surface treatment enhancement device | |
CN208034362U (en) | A kind of belt grinder for tubing | |
CN209954399U (en) | Force controllable abrasive belt machine | |
CN208681261U (en) | A kind of abrasive belt mechanism for inner circle of polishing | |
CN102873621B (en) | Sand belt tensioning device for belt sander | |
CN215700599U (en) | Portable abrasive belt machine | |
CN108527091A (en) | Process the belt sander of windscreen wiper actuating arm aluminium diecasting | |
CN213731774U (en) | Intelligent industrial robot polishes fast | |
CN212947082U (en) | Sander support with adjustable | |
CN202910695U (en) | Abrasive belt tensioning device for belt sander | |
CN209698678U (en) | A kind of beveler machine attachment device for stone edge grinding machine | |
CN216859269U (en) | Sheet sander | |
CN114473835A (en) | Abrasive and separating device of plain end vibration finishing machine | |
CN208364717U (en) | A kind of significantly belt tension tooling | |
CN209811977U (en) | Automatic abrasive band unit of throwing outward of pipe fitting | |
CN112157543A (en) | Prevent abrasive band machine of off tracking | |
CN219945747U (en) | Material tray adjusting structure of vertical steel ball grinding machine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |